| Cai Weilian | |
| Birth Date: | 1904 |
| Birth Place: | Shaoxing, Zhejiang, China |
| Death Place: | Kunming, Yunnan, China |
| Nationality: | Chinese |
| Occupation: | Painter |
| Spouse: | Lin Wenzheng |
Cai Weilian (; 1904–1939) was a Chinese painter.
Cai Weilian was born and raised in Shaoxing, Zhejiang; of Chinese philosopher Cai Yuanpei seven children, Weilian was reportedly his favourite.[1] She studied oil painting in both Belgium and France.[1]
Cai specialised in modernist oil painting and became a professor at the Hangzhou-based National Academy of Art in 1928.[1]
Cai Weilian married fellow artist Lin Wenzheng and relocated to Kunming, Yunnan. She died after childbirth in 1939.[1]